[Users] Urgent: Export NFS Migration issue oVirt 3.0 -> 3.2.1

[Federico Simoncelli]

----- Original Message -----
> From: "Sven Knohsalla" <s.knohsalla at netbiscuits.com>
> To: users at ovirt.org
> Sent: Friday, November 8, 2013 10:32:32 AM
> Subject: Re: [Users] Urgent: Export NFS Migration issue oVirt 3.0 -> 3.2.1
> 
> Hi,
> 
> I could eliminate this issue to our oVirt 3.0 instance, as the pool_uuid &
> SHA checksum in metadata on NFS Export wasn't cleared properly from engine
> 3.0.
> (/NFSmountpoint/<storage-pool-id>/dom_md/metadata)

Hi Sven,
 can you send the original metadata and the relevant vdsm logs?

If I read your engine logs correctly we need the vdsm logs from the host
deovn-a01 (vds id 66b546c2-ae62-11e1-b734-5254005cbe44) around the same
time this was issued:

2013-11-08 08:12:49,075 INFO  [org.ovirt.engine.core.bll.storage.ConnectStorageToVdsCommand] (pool-5-thread-39) Running command: ConnectStorageToVdsCommand internal: true. Entities affected :  ID: aaa00000-0000-0000-0000-123456789aaa Type: System
2013-11-08 08:12:49,079 INFO  [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand] (pool-5-thread-39) START, ConnectStorageServerVDSCommand(vdsId = 66b546c2-ae62-11e1-b734-5254005cbe44, storagePoolId = 00000000-0000-0000-0000-000000000000, storageType = NFS, connectionList = [{ id: 2a84acc3-1700-45c4-bbf7-a3305b338f83, connection: 172.16.101.95:/ovirtmig02 };]), log id: 2482b112
2013-11-08 08:12:52,092 INFO  [org.ovirt.engine.core.vdsbroker.vdsbroker.ConnectStorageServerVDSCommand] (pool-5-thread-50) FINISH, ConnectStorageServerVDSCommand, return: {2a84acc3-1700-45c4-bbf7-a3305b338f83=451}, log id: 7dcfb51f
2013-11-08 08:12:52,099 ERROR [org.ovirt.engine.core.bll.storage.NFSStorageHelper] (pool-5-thread-50) The connection with details 172.16.101.95:/ovirtmig02 failed because of error code 451 and error message is: error storage server connection

Thanks,
-- 
Federico